<script setup>
import GoodsItem from "@/views/Home/components/GoodsItem.vue";
import { useBanner } from "./composables/useBanner";
import { useCategory } from "./composables/useCategory";
const { bannerList } = useBanner();
const { categoryData } = useCategory();
// // 获取分类数据
// const categoryData = ref({});
// const route = useRoute();
// const getCategory = async (id) => {
//   const res = await getTopCategoryAPI(id);
//   categoryData.value = res.result;
// };
// getCategory(route.params.id);

// // 监听路由变化时
// onBeforeRouteUpdate((to) => {
//   //不用route.params.id是 因为 onBeforeRouteUpdate是路由【变化时】 route.params.id是变化后
//   //而to 是变化前  to指的是要变化后的路由对象 还没有变化时
//   getCategory(to.params.id);
// });

// // 轮播图数据
// const bannerList = ref([]);
// const getBanner = async () => {
//   const res = await getBannerAPI({ distributionSite: "2" });
//   bannerList.value = res.result;
// };
// getBanner();
</script>

<template>
  <div class="top-category">
    <div class="container m-top-20">
      <!-- 面包屑 -->
      <div class="bread-container">
        <el-breadcrumb separator=">">
          <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
          <el-breadcrumb-item>{{ categoryData.name }}</el-breadcrumb-item>
        </el-breadcrumb>
      </div>
      <!-- 轮播图 -->
      <div class="home-banner">
        <el-carousel height="500px">
          <el-carousel-item v-for="item in bannerList" :key="item.id">
            <img :src="item.imgUrl" alt="" />
          </el-carousel-item>
        </el-carousel>
      </div>
      <!-- //全部分类 -->
      <div class="sub-list">
        <h3>全部分类</h3>
        <ul>
          <li v-for="i in categoryData.children" :key="i.id">
            <RouterLink :to="`/category/sub/${i.id}`">
              <img :src="i.picture" />
              <p>{{ i.name }}</p>
            </RouterLink>
          </li>
        </ul>
      </div>
      <div
        class="ref-goods"
        v-for="item in categoryData.children"
        :key="item.id"
      >
        <div class="head">
          <h3>- {{ item.name }}-</h3>
        </div>
        <div class="body">
          <GoodsItem v-for="good in item.goods" :good="good" :key="good.id" />
        </div>
      </div>
    </div>
  </div>
</template>

<style scoped lang="scss">
.top-category {
  h3 {
    font-size: 28px;
    color: #666;
    font-weight: normal;
    text-align: center;
    line-height: 100px;
  }

  .sub-list {
    margin-top: 20px;
    background-color: #fff;

    ul {
      display: flex;
      padding: 0 32px;
      flex-wrap: wrap;

      li {
        width: 168px;
        height: 160px;

        a {
          text-align: center;
          display: block;
          font-size: 16px;

          img {
            width: 100px;
            height: 100px;
          }

          p {
            line-height: 40px;
          }

          &:hover {
            color: $xtxColor;
          }
        }
      }
    }
  }

  .ref-goods {
    background-color: #fff;
    margin-top: 20px;
    position: relative;

    // .head {
    //   .xtx-more {
    //     position: absolute;
    //     top: 20px;
    //     right: 20px;
    //   }

    //   .tag {
    //     text-align: center;
    //     color: #999;
    //     font-size: 20px;
    //     position: relative;
    //     top: -20px;
    //   }
    // }

    .body {
      display: flex;
      justify-content: space-around;
      padding: 0 40px 30px;
    }
  }

  .bread-container {
    padding: 25px 0;
  }
}

.home-banner {
  width: 1240px;
  height: 500px;
  margin: 0 auto;

  img {
    width: 100%;
    height: 500px;
  }
}
</style>
